Bathroom Fans » Tjernlund CS1 UnderAireTM Crawlspace Fresh Air Supply Fan - 1 Fan
Patriot Supply
Price: $87.99
Usually ships in 1-2 business days
Marketplace (1 New)
from: $87.99
Usually ships in 1-2 business days
Publisher: Tjernlund
Sales Rank in Tools: #254931
Product Review
Use in conjunction with Tjernlund Crawl Space Ventilators to maximize the removal moisture in Crawl Spaces with: Too few passive vent openings, Undersized passive vent openings, Passive vent openings located 40' or more from Crawl Space Ventilators, "Dead Spots" that are not served by existing foundation vents (typically corners and annexes of L-shaped or other non-rectangular crawl spaces). Add our DH2P Dehumidistat Control to have the Supply Fans turn on/off as needed based on the crawl space humidity level.
Product Features
Installs on inside or outside of crawl space opening or against a joist near "Dead Spots."
Air flow (CFM) of Fresh Air Supply Fans can be matched with air flow of Crawl Space Fans.
